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Kharkiv Institute of Physics and Technology of the National Academy of Sciences of Ukraine
In 1932, the #cryogenic laboratory led by Lev Shubnikov was the first in the USSR to achieve helium liquefaction, a technological breakthrough that facilitated further research, culminating in the discovery of type II #superconductivity (named the Shubnikov phase) in 1936. These spherical containers were used for the storage of liquid hydrogen.
